\begin{tikzpicture}
    \tkzDefPoints{0/0/C, 3/0/D,  1/3/A,  4/3/B}
    \tkzDefLine[bisector](D,A,B) \tkzGetPoint{E}
    \tkzDefLine[bisector](A,D,C) \tkzGetPoint{F}

    \tkzDrawSegments(C,D  D,A  A,B)
    \tkzDrawSegments(A,E  D,F)
    \tkzMarkAngles[size=0.6](D,A,E  A,D,F)
    \tkzLabelAngle[pos=0.9](D,A,E){$1$}
    \tkzLabelAngle[pos=0.9](A,D,F){$2$}
    \tkzLabelPoints[below](C,D,F)
    \tkzLabelPoints[above](A,B)
    \tkzLabelPoints[right](E)
\end{tikzpicture}

